3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = ""; $first_name = "Subscriber"; $nameParts = explode(" ", $name); if($nameParts) { $first_name = ucfirst($nameParts[0]); } var_dump($nameParts); var_dump($first_name);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0150.00616.50
8.3.50.0140.00922.80
8.3.40.0060.00918.67
8.3.30.0040.01118.98
8.3.20.0090.00020.34
8.3.10.0030.00623.71
8.3.00.0080.00019.25
8.2.180.0080.00818.15
8.2.170.0040.01122.96
8.2.160.0090.00620.57
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0060.01326.16
8.2.120.0060.00320.96
8.2.110.0100.00720.35
8.2.100.0070.00717.84
8.2.90.0070.00019.08
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00420.01
8.2.30.0000.00817.94
8.2.20.0000.00817.59
8.2.10.0040.00418.05
8.2.00.0040.00417.68
8.1.280.0070.00725.92
8.1.270.0050.00323.96
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00723.48
8.1.230.0070.00420.87
8.1.220.0050.00317.79
8.1.210.0030.00618.77
8.1.200.0060.00617.22
8.1.190.0030.00617.10
8.1.180.0000.00718.10
8.1.170.0040.00418.46
8.1.160.0030.00521.89
8.1.150.0040.00418.74
8.1.140.0000.00817.38
8.1.130.0030.00317.78
8.1.120.0070.00017.29
8.1.110.0000.00717.41
8.1.100.0030.00317.27
8.1.90.0030.00317.38
8.1.80.0040.00417.36
8.1.70.0030.00317.34
8.1.60.0000.00817.57
8.1.50.0040.00417.47
8.1.40.0040.00417.43
8.1.30.0000.00817.49
8.1.20.0040.00417.60
8.1.10.0000.00717.40
8.1.00.0050.00317.48
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0000.00817.11
8.0.260.0030.00317.19
8.0.250.0030.00316.86
8.0.240.0040.00416.78
8.0.230.0000.00716.75
8.0.220.0060.00016.69
8.0.210.0060.00016.79
8.0.200.0000.00616.78
8.0.190.0000.00716.76
8.0.180.0000.00716.78
8.0.170.0030.00516.73
8.0.160.0030.00316.89
8.0.150.0000.00716.68
8.0.140.0000.00716.77
8.0.130.0030.00313.29
8.0.120.0040.00416.72
8.0.110.0000.00716.80
8.0.100.0080.00016.73
8.0.90.0050.00216.82
8.0.80.0120.00616.70
8.0.70.0040.00416.90
8.0.60.0040.00416.86
8.0.50.0040.00416.72
8.0.30.0150.00917.03
8.0.20.0100.00817.40
8.0.10.0070.00017.01
8.0.00.0130.00516.84
7.4.330.0000.00615.00
7.4.320.0030.00316.46
7.4.300.0060.00016.55
7.4.290.0030.00516.43
7.4.280.0000.00716.48
7.4.270.0000.00616.59
7.4.260.0070.00316.44
7.4.250.0040.00416.42
7.4.240.0030.00416.46
7.4.230.0000.00716.52
7.4.220.0100.00716.41
7.4.210.0110.00616.32
7.4.200.0030.00316.56
7.4.160.0090.00716.37
7.4.150.0030.02117.40
7.4.140.0100.01117.86
7.4.130.0130.00816.39
7.4.120.0120.00516.37
7.4.110.0100.01416.39
7.4.100.0090.00816.49
7.4.90.0130.00616.43
7.4.80.0110.00719.39
7.4.70.0090.01216.38
7.4.60.0060.00916.25
7.4.50.0050.00516.48
7.4.40.0030.01616.47
7.4.30.0150.00016.29
7.4.00.0090.00914.55
7.3.330.0030.00313.00
7.3.320.0000.00512.92
7.3.310.0070.00016.05
7.3.300.0030.00316.20
7.3.290.0130.00316.23
7.3.280.0060.00916.25
7.3.270.0000.01617.40
7.3.260.0220.00316.16
7.3.250.0080.01116.34
7.3.240.0190.00016.23
7.3.230.0070.01016.39
7.3.210.0100.00616.34
7.3.200.0130.00319.39
7.3.190.0130.00916.50
7.3.180.0130.00316.50
7.3.170.0120.00416.38
7.3.160.0030.01216.31
7.3.00.0040.01116.59
7.2.330.0070.01016.55
7.2.320.0060.01116.15
7.2.310.0130.00316.28
7.2.300.0060.01616.36
7.2.290.0060.01016.65
7.2.130.0100.00716.91
7.2.120.0060.00916.77
7.2.110.0180.00616.71
7.2.100.0130.00916.47
7.2.90.0070.00716.64
7.2.80.0110.00916.59
7.2.70.0090.00616.64
7.2.60.0140.00516.78
7.2.50.0170.00516.53
7.2.40.0140.00816.66
7.2.30.0190.00516.74
7.2.20.0140.00616.64
7.2.10.0190.00116.74
7.2.00.0130.00517.52
7.1.250.0200.00315.74
7.1.240.0070.00315.61
7.1.230.0180.00715.75
7.1.220.0100.00615.77
7.1.210.0060.00815.76
7.1.200.0110.01115.65
7.1.190.0210.00215.61
7.1.180.0100.00515.55
7.1.170.0040.01115.65
7.1.160.0200.00215.72
7.1.150.0100.00815.62
7.1.140.0120.00315.52
7.1.130.0130.00215.74
7.1.120.0050.00915.68
7.1.110.0110.00415.77
7.1.100.0120.00916.43
7.1.90.0180.00615.90
7.1.80.0120.00715.70
7.1.70.0090.00516.17
7.1.60.0090.01117.00
7.1.50.0120.01016.12
7.1.40.0120.00915.87
7.1.30.0560.00615.69
7.1.20.0120.00715.72
7.1.10.0100.00615.65
7.1.00.0130.02918.00
7.0.330.0090.00315.25
7.0.320.0060.00614.89
7.0.310.0100.00515.07
7.0.300.0100.00615.13
7.0.290.0050.00715.36
7.0.280.0130.00715.12
7.0.270.0130.00715.18
7.0.260.0130.00715.10
7.0.250.0050.00915.04
7.0.240.0060.00715.35
7.0.230.0160.00415.23
7.0.220.0140.00615.32
7.0.210.0320.00315.06
7.0.200.0180.00415.80
7.0.190.0080.00715.34
7.0.180.0130.00515.39
7.0.170.0090.00515.11
7.0.160.0090.00715.29
7.0.150.0080.00915.13
7.0.140.0070.02917.56
7.0.130.0270.00615.26
7.0.120.0060.00715.23
7.0.110.0120.00915.39
7.0.100.0090.00815.37
7.0.90.0250.00515.02
7.0.80.0060.00615.06
7.0.70.0210.00415.41
7.0.60.0120.01816.87
7.0.50.0070.02216.04
7.0.40.0070.03215.55
7.0.30.0120.01915.81
7.0.20.0120.03315.56
7.0.10.0070.03415.50
7.0.00.0060.03415.64
5.6.380.0060.01014.10
5.6.370.0100.00314.38
5.6.360.0080.00714.31
5.6.350.0080.01114.21
5.6.340.0110.00314.40
5.6.330.0070.00914.24
5.6.320.0070.00814.27
5.6.310.0040.00714.26
5.6.300.0080.00614.03
5.6.290.0110.00314.14
5.6.280.0050.03016.52
5.6.270.0100.00414.22
5.6.260.0080.00614.12
5.6.250.0060.01014.19
5.6.240.0070.00814.14
5.6.230.0080.00814.37
5.6.220.0080.00813.99
5.6.210.0050.03616.22
5.6.200.0120.03115.38
5.6.190.0070.02916.12
5.6.180.0160.03016.50
5.6.170.0110.03116.18
5.6.160.0100.01516.18
5.6.150.0090.02915.57
5.6.140.0050.03215.60
5.6.130.0080.02715.46
5.6.120.0130.02716.58
5.6.110.0100.03016.45
5.6.100.0050.02816.40
5.6.90.0050.03516.49
5.6.80.0080.02316.15
5.6.70.0100.00614.25
5.6.60.0100.00514.19
5.6.50.0100.00414.13
5.6.40.0050.01014.15
5.6.30.0050.00613.85
5.6.20.0080.00514.05
5.6.10.0090.00613.96
5.6.00.0070.00713.92
5.5.380.0080.00311.16
5.5.370.0050.00511.28
5.5.360.0040.00611.13
5.5.350.0170.02014.31
5.5.340.0040.03213.38
5.5.330.0060.03514.18
5.5.320.0060.01714.14
5.5.310.0080.02914.13
5.5.300.0110.02413.39
5.5.290.0070.03113.36
5.5.280.0080.02914.29
5.5.270.0050.03014.40
5.5.260.0070.02614.31
5.5.250.0050.02914.32
5.5.240.0100.02614.03
5.5.230.0040.00810.90
5.5.220.0070.00511.11
5.5.210.0100.00011.15
5.5.200.0060.00311.16
5.5.190.0030.00811.04
5.5.180.0080.00311.11
5.5.170.0090.00412.67
5.5.160.0040.00610.97
5.5.150.0060.00511.12
5.5.140.0050.00811.03
5.5.130.0040.00610.89
5.5.120.0080.00511.08
5.5.110.0030.00811.03
5.5.100.0080.00310.92
5.5.90.0070.00311.00
5.5.80.0020.00911.16
5.5.70.0080.00110.96
5.5.60.0030.00910.94
5.5.50.0060.00411.11
5.5.40.0020.01111.13
5.5.30.0050.00711.09
5.5.20.0060.00611.14
5.5.10.0100.00311.17
5.5.00.0050.00610.94
5.4.450.0250.02213.95
5.4.440.0120.02113.96
5.4.430.0090.02313.71
5.4.420.0150.02313.75
5.4.410.0090.02813.80
5.4.400.0150.02213.70
5.4.390.0110.02413.78
5.4.380.0050.03013.50
5.4.370.0100.01913.71
5.4.360.0120.01913.58
5.4.350.0110.01813.55
5.4.340.0090.02213.61
5.4.330.0070.00311.03
5.4.320.0040.01711.48
5.4.310.0080.01411.58
5.4.300.0050.01711.43
5.4.290.0050.01611.45
5.4.280.0060.01811.45
5.4.270.0090.01211.40
5.4.260.0040.01611.48
5.4.250.0070.01511.38
5.4.240.0050.01411.37
5.4.230.0060.01811.45
5.4.220.0080.01511.49
5.4.210.0090.01311.55
5.4.200.0060.01811.49
5.4.190.0070.01411.52
5.4.180.0050.01511.47
5.4.170.0050.01611.48
5.4.160.0060.01411.50
5.4.150.0070.01611.43
5.4.140.0060.01711.34
5.4.130.0040.01711.40
5.4.120.0060.01611.37
5.4.110.0020.01811.40
5.4.100.0070.01311.28
5.4.90.0080.01811.35
5.4.80.0070.01711.37
5.4.70.0060.01811.43
5.4.60.0070.01711.38
5.4.50.0050.01911.27
5.4.40.0060.01411.33
5.4.30.0070.01511.30
5.4.20.0060.01611.29
5.4.10.0070.01511.39
5.4.00.0060.01311.21
5.3.290.0060.01511.44
5.3.280.0090.01611.41
5.3.270.0060.01911.41
5.3.260.0080.01611.37
5.3.250.0080.01811.46
5.3.240.0050.01911.40
5.3.230.0070.01611.45
5.3.220.0060.01811.40
5.3.210.0080.01511.39
5.3.200.0050.01811.32
5.3.190.0070.01611.36
5.3.180.0050.01611.47
5.3.170.0100.01311.49
5.3.160.0060.01911.39
5.3.150.0050.01611.40
5.3.140.0060.01711.44
5.3.130.0100.01311.42
5.3.120.0050.01611.40
5.3.110.0050.01511.35
5.3.100.0090.01411.25
5.3.90.0060.01711.22
5.3.80.0070.01511.11
5.3.70.0050.01611.18
5.3.60.0060.01511.26
5.3.50.0060.01711.21
5.3.40.0070.01611.20
5.3.30.0070.01511.22
5.3.20.0040.02011.10
5.3.10.0050.01710.95
5.3.00.0040.01911.01
5.2.170.0050.0159.97
5.2.160.0060.0149.88
5.2.150.0080.0129.97
5.2.140.0050.0139.88
5.2.130.0030.0139.92
5.2.120.0040.0169.93
5.2.110.0050.0149.95
5.2.100.0050.0159.85
5.2.90.0060.0149.83
5.2.80.0050.0139.89
5.2.70.0050.0119.90
5.2.60.0030.0179.79
5.2.50.0050.0119.91
5.2.40.0050.0139.88
5.2.30.0070.0149.75
5.2.20.0040.0149.84
5.2.10.0060.0119.75
5.2.00.0070.0119.64
5.1.60.0050.0099.40
5.1.50.0040.0129.40
5.1.40.0070.0099.40
5.1.30.0060.0129.51
5.1.20.0080.0109.52
5.1.10.0050.0109.43
5.1.00.0030.0159.43
5.0.50.0040.0088.92
5.0.40.0030.0148.88
5.0.30.0030.0128.81
5.0.20.0040.0098.80
5.0.10.0050.0098.79
5.0.00.0020.0138.79
4.4.90.0030.0078.31
4.4.80.0020.0108.30
4.4.70.0010.0128.30
4.4.60.0010.0098.30
4.4.50.0030.0078.31
4.4.40.0020.0128.29
4.4.30.0020.0088.30
4.4.20.0030.0088.33
4.4.10.0020.0098.33
4.4.00.0020.0128.30
4.3.110.0020.0098.27
4.3.100.0020.0098.27
4.3.90.0020.0098.26
4.3.80.0010.0118.25
4.3.70.0040.0088.26
4.3.60.0040.0088.26
4.3.50.0030.0078.26
4.3.40.0020.0118.23
4.3.30.0040.0087.81
4.3.20.0020.0107.80
4.3.10.0030.0097.79
4.3.00.0080.0119.32

preferences:
38.68 ms | 401 KiB | 5 Q